Why do Whales have their babies in warmer water?
Pregnant females give birth to their calves in warmer waters because they would not survive the harsh winter months of the poles. Initially when calves are born, they do not have an insulating blubber layer making them vulnerable to colder temperatures.
Why do humpback whales sing?
Humpback whales may sing not to court mates but to help explore the seas around them. When a male humpback moves someplace new, he changes his song to match those coming from other nearby whales. But instead of learning songs to better attract females, Mercado suggests humpbacks do so to help navigate new locales.
What does it mean when a whale slaps the water?
Peduncle Slap (or Lobtail) An aggressive display where the humpback whale will thrash the surface of the water by whipping its upraised flukes from side to side. Humpbacks will slap the surface of the water as a warning signal to others or bash other whales during aggressive competition.
Can whales live in warm water?
Humpback whales can tolerate both cold and warm water temperatures. The water is much warmer in Hawaii than it is in Alaska.
Is whale skin used for anything?
Other uses: Although it was most prized for lighting and lubricating, whale oil was also used to manufacture soaps, varnish, cosmetics (“imparts a rich glossy sheen”), paint, glaze (on photographs), to process textiles and rope and burnt to provide heat. Baleen was used in a variety of nineteenth-century products.
Do whales get fat?
However, whales consume a lot of those little creatures! In fact, they can consume up to 2500 kg per day! Whales are fat because they aren’t really fat! They look fat because they are covered in a big, thick layer of blubber.
What animal has the thickest skin?
Rhinoceros leather is thick and durable. Some places around the web even list the whale shark as having the thickest skin in the world, at an amazing 15 centimeters (6″) thick!